"She's really freaking talented. She's beautiful. She can sing her arse off and to go up there and do that? She's cheating herself and she's cheating the rest of usâ€¦ She can do what she wants. People can like it if they want. I'm not going to buy it. She can do better. I've seen her do better."

Pink went on to say that she herself owes it to her fans to put on classy, well thought-out performances.

"I'm a performer and I take my craft very, very seriously and I always try to evolve and be better and I never just kind of phone it in, because I believe if people are going to get up and get out of bed and go to work and spend their hard-earned money on me to entertain their family, I'm going to do it well and I'm going to do it interestingly and with class and creativity," she added.

"I'm not saying I always get there, but that's where I try to get to."

Cyrus has smashed her own VEVO record. The star's music video for 'Wrecking Ball' has surpassed 100 million views in just six days since its premiere last week (September 9).